TP-LINK M7350 4G LTE-Advanced Mobile WiFi, Supports up to 15 Users, micro SD card slot for up to 32GB, 2550mAh battery - 4G LTE supported with up to 150Mbps download and 50Mbps upload speeds - Supports up to 15 devices simultaneously - All useful information at a glance with screen display - 2550mAh battery for up to 10 hours of working -... more Selectable 2.4GHz or 5GHz dual band WiFi - Equipped with a micro SD card slot for up to 32GB of optional storage